Automobile rear bumper



FIG. 1 is a right-front, perspective view of an automobile rear bumper of my new design;

FIG. 2 is a front view of my new design;

FIG. 3 is a rear view of my new design;

FIG. 4 is a right-side view my new design, the left-side view being a mirror image thereof;

FIG. 5 is a top view of my new design;

FIG. 6 is a bottom view of my new design;

FIG. 7 is a cross-sectional view of my new design taken along the line 7—7 in FIG. 2, showing the profile of that portion of the design;

FIG. 8 is a cross-sectional view of my new design taken along the line 8—8 in FIG. 2, showing the profile of that portion of the design; and,

FIG. 9 is a cross-sectional view of my new design taken along the line 9—9 in FIG. 2, showing the profile of that portion of the design. 

The ornamental design for an automobile rear bumper, as shown and described. 